<template>
  <div>
    <city-header></city-header>
    <city-search  :cities="cities" ></city-search>
    <city-list :cities="cities" :letter="letter" :hot="hotecities"></city-list>
    <city-alphabet @change="handleLetterChange" :cities="cities"></city-alphabet>
  </div>
</template>

<script>
import CityHeader from "./components/Header";
import CitySearch from "./components/Search";
import CityList from "./components/List";
import cityAlphabet from "./components/Alphabet";
import axios from "axios";
export default {
  name: "City",
  data() {
    return {
      cities: {},
      hotecities: [],
      letter:''
    };
  },
  components: {
    CityHeader,
    cityAlphabet,
    CitySearch,
    CityList,
  },
  methods:{
    getCityInfo(){
     axios.get("/api/city.json").then(this.getCityInfoSucc);
    },
    getCityInfoSucc(res) {
      res = res.data;
      if (res.ret && res.data) {
        const data = res.data;
        this.hotecities = data.hotecities;
        this.cities = data.cities;
       
      }
    },
    handleLetterChange(letter){
      this.letter=letter;
    }
  },
  mounted(){
    this.getCityInfo();
  }
};
</script>

<style lang="stylus" scoped>
</style>
 

